Rename DictionaryTest to DictionaryQuiz

src/navigation.rs

@@ -4,7 +4,7 @@ use crate::data_provider::web_api::{
     get_local_version, get_web_version, load_data, set_local_version,
 };
 use crate::dictionary::{DictionaryMessage, DictionaryState, app_data_dir};
-use crate::dictionary_test::{DictionaryQuizMessage, DictionaryQuizState};
+use crate::dictionary_quiz::{DictionaryQuizMessage, DictionaryQuizState};
 use crate::history::{HistoryMessage, HistoryState};
 use crate::import::{ImportMessage, ImportState};
 use crate::lang::Id;